Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870530 | Electrostatic discharge protection circuitry for any two external pins of an I.C. package | Roger S. Hurst | 1989-09-26 |
| 4819047 | Protection system for CMOS integrated circuits | Joe W. Peterson | 1989-04-04 |